As one of its daily deals, 13 Deals offers the Fila Men's or Women's Performance No-Show Socks 12-Pack for $11.49 with free shipping. That's 96 cents per pair, tied with last month's mention, and around $7 less than what most eBay sellers charge for this quantity. They're available in men's sizes 10-13 (shoe sizes 6 to 12.5) or women's sizes 9-11 (shoe sizes 4 to 10).